/* ========================================
   PREMIUM ENHANCEMENTS FOR PHP WEBSITE
   Additional styles for enhanced functionality
======================================== */

/* Success/Error Message Styles */
.message {
    padding: 1rem 1.5rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    font-size: 1rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    animation: slideDown 0.5s ease-out;
}

.message.success {
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    color: #047857;
    border: 2px solid #10b981;
}

.message.error {
    background: linear-gradient(135deg, #fee2e2 0%, #fca5a5 100%);
    color: #dc2626;
    border: 2px solid #ef4444;
}

.message i {
    font-size: 1.2rem;
    margin-right: 0.5rem;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Enhanced Mobile Navigation */
.mobile-menu-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    transition: var(--transition-normal);
    position: relative;
}

.mobile-menu-btn:hover {
    background: var(--primary-blue-100);
}

.mobile-menu-btn .hamburger {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 16px;
    position: relative;
}

.mobile-menu-btn .hamburger span {
    width: 20px;
    height: 2px;
    background: var(--primary-blue);
    border-radius: 1px;
    transition: all 0.3s var(--ease-premium);
    transform-origin: center;
}

.mobile-menu-btn .hamburger span:nth-child(1) {
    transform: translateY(-5px);
}

.mobile-menu-btn .hamburger span:nth-child(2) {
    transform: translateY(0);
}

.mobile-menu-btn .hamburger span:nth-child(3) {
    transform: translateY(5px);
}

/* Active state for hamburger */
.mobile-menu-btn[aria-expanded="true"] .hamburger span:nth-child(1) {
    transform: rotate(45deg) translateY(0);
}

.mobile-menu-btn[aria-expanded="true"] .hamburger span:nth-child(2) {
    opacity: 0;
    transform: scale(0);
}

.mobile-menu-btn[aria-expanded="true"] .hamburger span:nth-child(3) {
    transform: rotate(-45deg) translateY(0);
}

/* Enhanced Navigation Menu */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 1rem;
    margin: 0;
    padding: 0;
    align-items: center;
}

.nav-menu li {
    position: relative;
}

.nav-menu a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    color: var(--gray-700);
    text-decoration: none;
    font-weight: 500;
    border-radius: 8px;
    transition: all 0.3s var(--ease-premium);
    position: relative;
}

.nav-menu a:hover {
    color: var(--primary-blue);
    background: var(--primary-blue-50);
    transform: translateY(-2px);
}

.nav-menu a.active {
    color: var(--primary-blue);
    background: linear-gradient(135deg, var(--primary-blue-100), var(--healthcare-green-100));
    font-weight: 600;
}

.nav-menu a.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 6px;
    background: var(--healthcare-green);
    border-radius: 50%;
}

.nav-menu i {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Mobile Navigation Styles */
@media (max-width: 768px) {
    .mobile-menu-btn {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 1rem;
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
        border-radius: 0 0 12px 12px;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s var(--ease-premium);
        z-index: 1000;
        gap: 0;
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-menu li {
        width: 100%;
    }
    
    .nav-menu a {
        width: 100%;
        padding: 1rem;
        justify-content: flex-start;
        border-radius: 8px;
        margin-bottom: 0.5rem;
    }
    
    .nav-menu a:hover {
        transform: translateX(8px);
        background: var(--primary-blue-50);
    }
}

/* Enhanced Form Styles */
.contact-form {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--gray-200);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--gray-200);
    border-radius: 10px;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s var(--ease-premium);
    background: var(--gray-50);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    background: white;
    box-shadow: 0 0 0 3px var(--primary-blue-100);
    transform: translateY(-2px);
}

.submit-btn {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--healthcare-green) 100%);
    color: white;
    padding: 1rem 2rem;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s var(--ease-premium);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

.submit-btn:active {
    transform: translateY(-1px);
}

.submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.2);
}

/* Loading States */
.loading {
    position: relative;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Accessibility Improvements */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Focus Indicators */
*:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

/* Skip Links */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-blue);
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: 4px;
    z-index: 100;
    font-size: 14px;
}

.skip-link:focus {
    top: 6px;
}

/* Print Styles */
@media print {
    .header,
    .mobile-menu-btn,
    .submit-btn,
    .scroll-top {
        display: none !important;
    }
    
    .container {
        max-width: none;
        padding: 0;
    }
    
    .section {
        page-break-inside: avoid;
        margin: 1rem 0;
    }
    
    a[href^="tel:"]::after {
        content: " (" attr(href) ")";
    }
    
    a[href^="mailto:"]::after {
        content: " (" attr(href) ")";
    }
}